/*
 * Copyright 2023 Google LLC
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */
#ifndef SkJpegDecoder_DEFINED
#define SkJpegDecoder_DEFINED

#include "include/codec/SkCodec.h"
#include "include/core/SkRefCnt.h"
#include "include/private/base/SkAPI.h"

class SkData;
class SkStream;

#include <memory>

namespace SkJpegDecoder {
/* * Returns true if this data claims to be a JPEG image. */
SK_API bool IsJpeg(const void *, size_t);

/* *
 * Attempts to decode the given bytes as a JPEG.
 *
 * If the bytes are not a JPEG, returns nullptr.
 *
 * DecodeContext is ignored
 */
SK_API std::unique_ptr<SkCodec> Decode(std::unique_ptr<SkStream>, SkCodec::Result *, SkCodecs::DecodeContext = nullptr);
SK_API std::unique_ptr<SkCodec> Decode(sk_sp<SkData>, SkCodec::Result *, SkCodecs::DecodeContext = nullptr);

inline constexpr SkCodecs::Decoder Decoder()
{
    return { "jpeg", IsJpeg, Decode };
}
} // namespace SkJpegDecoder

#endif // SkJpegDecoder_DEFINED
